Use the Google Express app, available on Apple devices or on Android devices.
Google Express shops Walmart, Costco, Fry's, Target, and many other stores in one place.
Free shipping applies to $25 or $35 orders, depending on the store.

SanDisk Cruzer Glide 256GB USB Flash Drive from Costco for $32 with code APPSAVE20 .
Find it by searching for SANDISK 256GB in the app.
Normally sells for $40.
Beware, this drive is incredibly slow, and meant for storing photos, videos, and music files.
Not recommended for everyday use, for presentations, or any situation where you need quick access to files.

Many items priced under $5, plus the coupon applies 20% off.
Code expires Jan 20, or when funds run out.
Note, the code will not work on a computer.
Only works on a mobile device with the Google Express app.